The PV Series is pressure pick-up ports used in conjunction with a low-pressure transmitter to measure room pressure. The RPV/CPV are sized to mount directly to a 2” x 4” electrical box or they can be mounted directly to the wall. The RPV is also suitable for ceiling mount. The SPV is a stainless steel disk with a threaded shaft and adjustable collar and is designed for ceiling mounting. The OPV is an outdoor mountable pressure port and used in conjunction with a low-pressure transmitter to measure building pressure. The OPV has an integrated windshield which significantly reduces pressure fluctuations caused by wind gusts. Barbed fittings are provided for connection to the low-pressure transmitter with pneumatic tubing.